original description Monro, C. C. A. (1933). The Polychaeta Sedentaria collected by Dr. C. Crossland at Colón, in the Panama Region, and the Galapagos Islands during the Expedition of the S.Y. ‘St. George’. Proceedings of the Zoological Society of London. 103(4): 1039-1092., available online athttp://dx.doi.org/10.1111/j.1096-3642.1933.tb01640.x[details]